(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Two yearly repairing and maintenance work of water cooler and water purifier system at head office bldg. ward offices, branch offices and nagar bhavan, garden, school, library in mbmc area.

Repairing and reconditioning of 3.3kv dol starter and motorized system in pec switch 630a, 110v dc of jarangdih colliery.

Repairing and overhauling of 600kw, 3.3kv, prabhu make, auto transformer nflp starter at jarangdih colliery.

Repairing of 325kw, 3.3kv dol starter sl.no gvp starter /3.3kv/01 of gvp ph-ii ocp

Repairing and reconditioning of 3.3kv, 336 kw, 60amp ht starter of religara colliery under argada area

Repairing of (a) 235kw, 3.3kv dol starter, sl.no.-1619 (b) 240kw, 3.3kv dol starter, sl.no.-sa-1617 of rkb pump (c) 200kw, 3.3kv dol starter make-prabhu, sl.no.-ht582 (d) 140kw, 3.3kv sol er, make-line pvt ltd and 180kw, 3.3kv dol er make-

Repairing or reconditioning of three no dol er 3.3kv 3ph make&#x0d prabhu sl. no ht0094 ht175 and ht 176 installed at rajhara&#x0d ocp under rajhara area&#x0d

Repairing, reconditioning and maintenance of 570kw induction motor, 3.3kv, 3phase, make-crompton greaves ht stator and rotor of jarangdih colliery, kathara area.

Repairing and reconditioning of 03 nos 3.3kv dol starter installed at main and face sump of topa ocp under kuju area.